<template>
    <div class="goods-list">
        <!-- <router-link class="goods-item" v-for="item in goodslist" :key="item.id" :to="'/home/goodsinfo/' + item.id" tag="div">
            <img :src="item.img_url" alt="">
            <h1 class="title">{{ item.title }}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{ item.sell_price }}</span>
                    <span class="old">￥{{ item.market_price }}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩余{{ item.stock_quantity }}件</span>
                </p>
            </div>
        </router-link> -->

        <!-- 在网页中，有两种跳转方式 -->
        <!-- 方式一：使用a标签的形式 叫做标签跳转 -->
        <!-- 方式二：使用window.location.href的形式，叫做编程式导航（利用js代码跳转） -->
        <div class="goods-item" v-for="item in goodslist" :key="item.id" @click="goDetail(item.id)">
            <img :src="item.img_url" alt="">
            <h1 class="title">{{ item.title }}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{ item.sell_price }}</span>
                    <span class="old">￥{{ item.market_price }}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩余{{ item.stock_quantity }}件</span>
                </p>
            </div>
        </div>
        <mt-button type="danger" size='large' @click="getMore">加载更多</mt-button>
    </div>
</template>

<script>
export default {
    data() {
        return {
            pageIndex:1,
            goodslist:[],
        }
    },
    created() {
        this.getGoodsList();
    },
    methods:{
        getGoodsList() {
            this.$http.get('api/getgoods?pageindex=' + this.pageIndex).then(result => {
                if(result.body.status === 0){
                    // this.goodslist = result.body.message;
                    this.goodslist =  this.goodslist.concat(result.body.message);
                }
            })
        },
        getMore() {
            this.pageIndex++;
            this.getGoodsList();
        },
        goDetail(id) {
            // 使用js的形式进行路由导航
            // 注意：一定要区分this.$route和this.$router这两个对象
            // this.$route是路由【参数对象】 所有路由参数中的params query都属于它
            // this.$router是一个路由【导航对象】 用它可以方便的使用js代码 实现路由的前进 后退 跳转到新的url地址
            // Vue Router: https://router.vuejs.org/zh/guide/essentials/navigation.html
            // console.log(this);
            this.$router.push('/home/goodsinfo/' + id)
        }
    }
}
</script>


<style lang="scss" scoped>
.goods-list {
    display: flex;
    flex-wrap: wrap;
    padding: 7px;
    justify-content: space-between;
    .goods-item {
        width: 49%;
        border: 1px solid #ccc;
        box-shadow: 0 0 8px #ccc;
        margin: 4px 0;
        padding: 2px;
        display: flex;
        flex-direction: column;     // 解决标题为三行的时候  显示异常的问题
        justify-content: space-between;
        min-height: 293px;   // 网速慢的时候  给个高度  省的挤一起
        img {
            width: 100%;
        }
        .title {
            font-size: 14px;
        }
        .info {
            background-color: #eee;
            p {
                margin: 0;
                padding: 4px;
            }
            .price {
                .now {
                    color: red;
                    font-weight: bold;
                    font-size: 16px;
                }
                .old {
                    text-decoration: line-through;
                    font-size: 12px;
                    margin-left: 10px;
                }
            }
            .sell {
                display: flex;
                justify-content: space-between;
                font-size: 13px;
            }
        }
    }
}
</style>
